/*
 * Copyright (c) 2004-2022, University of Oslo
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * Neither the name of the HISP project nor the names of its contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.hisp.dhis.tracker;

import static org.hisp.dhis.tracker.imports.TrackerIdScheme.ATTRIBUTE;
import static org.hisp.dhis.tracker.imports.TrackerIdScheme.CODE;
import static org.hisp.dhis.tracker.imports.TrackerIdScheme.NAME;
import static org.hisp.dhis.tracker.imports.TrackerIdScheme.UID;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;

import java.util.Set;
import org.hisp.dhis.attribute.Attribute;
import org.hisp.dhis.attribute.AttributeValue;
import org.hisp.dhis.common.CodeGenerator;
import org.hisp.dhis.common.IdentifiableObject;
import org.hisp.dhis.program.Program;
import org.hisp.dhis.tracker.imports.TrackerIdSchemeParam;
import org.hisp.dhis.tracker.imports.domain.MetadataIdentifier;
import org.junit.jupiter.api.Test;

class TrackerIdSchemeParamTest {

  @Test
  void toMetadataIdentifierUIDFromString() {

    MetadataIdentifier id = TrackerIdSchemeParam.UID.toMetadataIdentifier("z3Z4TD3oBCP");

    assertEquals(UID, id.getIdScheme());
    assertEquals("z3Z4TD3oBCP", id.getIdentifier());
  }

  @Test
  void toMetadataIdentifierCodeFromString() {

    MetadataIdentifier id = TrackerIdSchemeParam.CODE.toMetadataIdentifier("AB");

    assertEquals(CODE, id.getIdScheme());
    assertEquals("AB", id.getIdentifier());
  }

  @Test
  void toMetadataIdentifierAttributeFromString() {

    TrackerIdSchemeParam param = TrackerIdSchemeParam.ofAttribute("z3Z4TD3oBCP");

    MetadataIdentifier id = param.toMetadataIdentifier("AB");

    assertEquals(ATTRIBUTE, id.getIdScheme());
    assertEquals("z3Z4TD3oBCP", id.getIdentifier());
    assertEquals("AB", id.getAttributeValue());
  }

  @Test
  void toMetadataIdentifierAttributeFromStringNull() {

    TrackerIdSchemeParam param = TrackerIdSchemeParam.ofAttribute("z3Z4TD3oBCP");

    MetadataIdentifier id = param.toMetadataIdentifier((String) null);

    assertEquals(ATTRIBUTE, id.getIdScheme());
    assertEquals("z3Z4TD3oBCP", id.getIdentifier());
    assertNull(id.getAttributeValue());
  }

  @Test
  void toMetadataIdentifierUIDFromIdentifiableObject() {

    Program program = new Program();
    program.setUid("z3Z4TD3oBCP");
    MetadataIdentifier id = TrackerIdSchemeParam.UID.toMetadataIdentifier(program);

    assertEquals(UID, id.getIdScheme());
    assertEquals("z3Z4TD3oBCP", id.getIdentifier());
  }

  @Test
  void toMetadataIdentifierUIDFromIdentifiableObjectNull() {

    MetadataIdentifier id =
        TrackerIdSchemeParam.UID.toMetadataIdentifier((IdentifiableObject) null);

    assertEquals(UID, id.getIdScheme());
    assertNull(id.getIdentifier());
  }

  @Test
  void toMetadataIdentifierNameFromIdentifiableObject() {

    Program program = new Program("programA");
    MetadataIdentifier id = TrackerIdSchemeParam.NAME.toMetadataIdentifier(program);

    assertEquals(NAME, id.getIdScheme());
    assertEquals("programA", id.getIdentifier());
  }

  @Test
  void toMetadataIdentifierAttributeFromIdentifiableObject() {

    TrackerIdSchemeParam param = TrackerIdSchemeParam.ofAttribute("z3Z4TD3oBCP");
    Program program = new Program();
    Attribute att = new Attribute("z3Z4TD3oBCP");
    program.setAttributeValues(
        Set.of(
            new AttributeValue(att, "sunshine"), attributeValue("grass"), attributeValue("rocks")));

    MetadataIdentifier id = param.toMetadataIdentifier(program);

    assertEquals(ATTRIBUTE, id.getIdScheme());
    assertEquals("z3Z4TD3oBCP", id.getIdentifier());
    assertEquals("sunshine", id.getAttributeValue());
  }

  @Test
  void toMetadataIdentifierAttributeFromIdentifiableObjectNull() {

    TrackerIdSchemeParam param = TrackerIdSchemeParam.ofAttribute("z3Z4TD3oBCP");

    MetadataIdentifier id = param.toMetadataIdentifier((IdentifiableObject) null);

    assertEquals(ATTRIBUTE, id.getIdScheme());
    assertEquals("z3Z4TD3oBCP", id.getIdentifier());
    assertNull(id.getAttributeValue());
  }

  private AttributeValue attributeValue(String value) {
    return attributeValue(CodeGenerator.generateUid(), value);
  }

  private AttributeValue attributeValue(String uid, String value) {
    return new AttributeValue(new Attribute(uid), value);
  }
}
